Marketspace refers to

Multiple Choice

Internet search engines used for the purpose of data mining.

websites that allow people to congregate online and exchange views on topics of common interest.

the blending of different communication and delivery channels that are mutually reinforcing in attracting, retaining, and building relationships with consumers who shop and buy in traditional intermediaries and online.

the two$-$way buyer$-$seller electronic communication in a computer$-$mediated environment in which the buyer controls the kind and amount of information received from the seller.